명예교원

대학자연과학대학화학과

이천우Chun-woo Lee

  • 소속 화학과
  • 연구실원천관 215-2
  • 이메일 clee@ajou.ac.kr
  • 내선번호2606

관심분야

  • 다채널 양자결함을 이용한 원자, 분자의 광이온화 연구

학력

  • 1986.12 Univ Chicago 박사

경력

    2018.9-                Ajou University (emeritus)
    2011.3 - 2011.8   Visiting Prof. CMD (Seoul National University)
    2007.3 - 2008.2   Visiting Prof. Seoul National University
    2000.3 - 2001.2   Visiting Prof. Seoul national University
    1993.3 - 2018.8   Ajou University
    1990.3 - 1993.2   Assistant Professor Kyungpook National University
    1978.9 - 1982.2   Instructor Korean Air Force Academy

연구분야

    The study of photoionization processes in atoms and molecules using the multichannel quantum defect theory (MQDT) and the multi-reference configuration interaction (MRCI) method. 

대표논문

  • [논문] 이천우, Inter-Series Interactions on the Atomic Photoionization Spectra Studied by the Phase-Shifted Multichannel-Quantum Defect Theory, Atoms, Vol.5, No.2, pp. 21/1-21/22 (5월, 2017)
  • [논문] 김현진, 정연주, 이천우, Transition of the Rydberg series from the spectroscopic to the united atom region in LiH, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, pp. 235101-1-16 (11월, 2016)
  • [논문] 이천우, Study of the Resonance Structures of the Preionizing Spectrum of Molecular Hydrogen by Phase-Shifted Multichannel Quantum Defect Theory II, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.33, No.8, pp. 2657-2668 (7월, 2012)
  • [논문] 이천우, Study of the resonance structures of the interacting degenerate autoionizing Rydberg series perturbed by an interloper by multichannel quantum defect theory, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, Vol.44, pp. 195005/1-14 (9월, 2011)
  • [논문] 이천우, Resonance structures in the multichannel quantum-defect theory for the photofragmentation processes involving one closed and many open channels, Physical Review A, Vol.66, No.5, pp. 052704-052704 (11월, 2002)

연구활동

  • [논문] 이천우, Analytical Correlation Rules between States in the United Atom and Separated Atom Limits for Diatomic Screened Orbitals, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.39, No.6, pp. 1-6 (5월, 2018)
  • [논문] 이천우, 이상문, Correlations between states in the united atom and separated atoms limits in HeH+, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, pp. 11415/1-11415/9 (3월, 2018)
  • [논문] 이천우, Inter-Series Interactions on the Atomic Photoionization Spectra Studied by the Phase-Shifted Multichannel-Quantum Defect Theory, Atoms, Vol.5, No.2, pp. 21/1-21/22 (5월, 2017)
  • [논문] 김현진, 정연주, 이천우, Transition of the Rydberg series from the spectroscopic to the united atom region in LiH, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, pp. 235101-1-16 (11월, 2016)
  • [논문] 김현진, 이천우, A Study of 15 Singlet Rydberg Series of HeH and Their Correlation with the Rydberg Series of Li, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.37, No.4, pp. 10707-1-10707-16 (3월, 2016)
  • [논문] 김현진, 이천우, Rydberg series of 1Σu+ and 1Δu states of the Li2 molecule studied by the promotion model, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, Vol.48, No.1, pp. 015101-1-015101-15 (12월, 2014)
  • [논문] 김영록, 이천우, Studies of singlet Rydberg series of LiH derived from Li(nl) + H(1s), with n ≤ 6 and l ≤ 4, JOURNAL OF CHEMICAL PHYSICS, Vol.141, pp. 144313-1-144313-16 (10월, 2014)
  • [논문] 이천우, Study of the Valence and Rydberg States of a Lithium Dimer by the Multi-reference Configuration-interaction Method, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.35, No.5, pp. 1422-1432 (5월, 2014)
  • [논문] 이천우, 김영록, Calculation of potential energy curves and quantum defects of the diatomic hydrides of first-row elements, JOURNAL OF PHYSICS: CONFERENCE SERIES, Vol.488, No.2, pp. 022031-022031 (4월, 2014)
  • [논문] 이천우, 김영록, Studies of excited states of HeH by the multi-reference configuration?interaction method, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, Vol.46, No.21, pp. 215001-1-215001-12 (10월, 2013)
  • [논문] 이천우, 김영록, 최태훈, Calculation of Potential Energy Curves of Excited States of Molecular Hydrogen by Multi-Reference Configuration-interaction Method, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.34, No.6, pp. 1771-1778 (6월, 2013)
  • [논문] 이천우, 김정진, MQDT study of channel interactions in systems involving 3 non-degenerate and many degenerate closed channels , Journal of Physics: Conference Series, Vol.388, pp. 022001-022001 (11월, 2012)
  • [논문] 이천우, Study of the Resonance Structures of the Preionizing Spectrum of Molecular Hydrogen by Phase-Shifted Multichannel Quantum Defect Theory II, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.33, No.8, pp. 2657-2668 (7월, 2012)
  • [논문] 이천우, Relations between Resonance Structures in Photoionization Spectra in Three-Channel-Systems Studied by Multichannel Quantum Defect Theory, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.33, No.7, pp. 2168-2176 (6월, 2012)
  • [논문] 이천우, Study of the Resonance Structures of the Preionizing Spectrum ofMolecular Hydrogen by Phase-shifted Multichannel Quantum Defect Theory, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, pp. 809-817 (3월, 2012)
  • [논문] 이천우, Study of the resonance structures of the interacting degenerate autoionizing Rydberg series perturbed by an interloper by multichannel quantum defect theory, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, Vol.44, pp. 195005/1-14 (9월, 2011)
  • [논문] 이천우, 김정진, Effect of Open Channels on the Isolation of Overlapping Resonances in the Uniformly Perturbed Rydberg Systems Studied by Multichannel Quantum Defect Theory, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.32, No.5, pp. 1519-1526 (5월, 2011)
  • [논문] 이천우, 김영록, 김정진, 이웅지, Channel coupling between perturbed autoionizing Rydberg series in the presence of an interloper by multichannel quantum defect theory in the systems involving one open and three closed channels, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, Vol.44, No.6, pp. 065002-1-065002-10 (3월, 2011)
  • [논문] 이천우, Role of Open Channels in Overlapping Resonances Studied by Multichannel Quantum Defect Theory in Systems Involving 2 dedegenerate Closed and Many Open Channels, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.31, No.11, pp. 3201-3211 (11월, 2010)
  • [논문] 이천우, Isolation of overlapping resonances by multichannel quantum defect theory in the uniformly perturbed Rydberg systems involving one open and many degenerate closed channels, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, Vol.43, pp. 175002/1-175002/15 (8월, 2010)
  • [논문] 이천우, 2 닫힌, 2 이상 열린 채널계에서 중첩공명에서의 교란자의 영향에 대한 다채널 양자결함이론 연구, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.31, No.6, pp. 1669-1680 (6월, 2010)
  • [논문] 조병훈, 이천우, Multichannel Quantum-Defect Study of q reversal in Overlapping resonance in systems involving 1 open and 2 closed channels, BULLETIN OF THE KOREAN CHEMICAL SOCIETY, Vol.31, No.2, pp. 315-326 (2월, 2010)
  • [논문] 이천우, 공자현, Multichannel Quantum Defect Theory Analysis of Overlapping Resonance Structures in Lu-Fano Plots of Rare Gas Spectra, Bulletin of Korean Chemical Society, Vol.30, No.8, pp. 1783-1792 (8월, 2009)
  • [논문] 이천우, Decoupling of Background and Resonance Scatterings in Multichannel Quantum Defect Theory and Extraction of Dynamic Parameters from Lu-Fano plot, Bulletin of Korean Chemical Society, Vol.30, No.4, pp. 891-896 (4월, 2009)
  • [논문] 김영광, 김정환, 박성찬, 이천우, 강헌, Interaction of Carbon Dioxide and Hydroxide Ion at the Surface of Ice Films, JOURNAL OF PHYSICAL CHEMISTRY C, Vol.112, No.46, pp. 18104-18109 (10월, 2008)
  • [논문] 이천우, Resonance structures in the multichannel quantum-defect theory for the photofragmentation processes involving one closed and many open channels, Physical Review A, Vol.66, No.5, pp. 052704-052704 (11월, 2002)
  • [논문] 이천우, 김지현, The Lecomte-Ueda Transformation and Resonance Structure in the Multichannel Quantum Defect Theory for the Two Open and One Closed Channel System, Bulletin of Korean Chemical Society, Vol.23, No.1, pp. 1560-1578 (11월, 2002)
  • [논문] 이천우, Geometrical Construction of the S Matrix and Multichannel Quantum Defect Theory for the two Open and One Closed Channel System, Bulletin of Korean Chemical Society, Vol.23, No.7, pp. 971-984 (7월, 2002)
  • [논문] 이천우, Geometrical Construction of the Coupling Between Background and Resonance Scattering in the S matrix, Physics Essays, Vol.13, No.2-3, pp. 01-09 (6월, 2000)
  • [논문] 이천우, Identification of the Beutler-Fano formula in eigenphase shifts and eigentime delays near a resonance, Physical Review A, Vol.58, No.6, pp. 4581-4592 (11월, 1998)
  • [논문] 이천우, Analysis of Binodal Structures of Final State Distributionsin Vibrational Predissociations of Triatomic vander Waais moldecules , Bulletin of Korean Chemical Society, Vol.16, No.12, pp. 1193-1203 (12월, 1995)
  • [논문] 이천우, Generalization of Keesom Transformation in multipolemultipole interaction potentials, Bullein of Korean Chemical Society, Vol.16, No.10, pp. 952-957 (10월, 1995)
  • [논문] 이천우, Application of Multichannel Quantum Defect Theory to the Triatomic van der Waals Predissociation precess II, Bulletin of Korean Chemical Society, Vol.16, No.10, pp. 957-968 (10월, 1995)
  • [논문] 이천우, Configuration interaction theory and van der waals predissociation, Bulletin of Korean Chemical Society, Vol.16, No.9, pp. 850-858 (3월, 1995)
  • [논문] 이천우, Behaviors of time delays branching ratios and decay rates in the vicinity of resonances in multichannel photodissociation, 대한화학회78회연회 논문초록집, (10월, 1996)
  • [학술회의] 이천우, 김현진, Transition from doubly excited states to singly excited states in LiH, International Conference of Atomic Physics 2016, (7월, 2016)
  • [학술회의] 이천우, 김현진, Fate of ionic states and corridors to the doubly excited (2pσ)2 F 1Σg+ state provided by the avoided-crossings in H2, International Conferencence of Atomic Physics 2016, (7월, 2016)
  • [학술회의] 이천우, 김현진, Study of nonadiabatic couplings in HeH+ and HeH, International Conference of Atomic Physics 2016, (7월, 2016)
  • [학술회의] 이천우, 김현진, CORRELATIONS OF RYDBERG ORBITALS OF DIATOMIC MOLECULES, ICPEAC2015, (7월, 2015)
  • [학술회의] 이천우, SYSTEMATICS OF RYDBERG SERIES OF DIATOMIC MOLECULES AND CORRELATION DIAGRAMS, International Symposium on Molecular Spectroscopy, (6월, 2015)
  • [학술회의] 이천우, 김영록, Calculation of potential energy curves and quantum defects of the diatomic hydrides of first-row elements, 제28회 ICPEAC (International Conference on Photonic, Electronic and Atomic Collisions), (7월, 2013)
  • [학술회의] 이천우, Interpretations of behaviors of electronic/potential energy curves of highly excited Rydberg states of diatomic molecules in terms of generalized momenta in spheroidal (elliptical) coordinate systems by Gershtein et al'sWKB method , 대한화학회 제120회 학술발표회 , (10월, 2017)
  • [학술회의] 이천우, Study of the correlation diagram between united-atom and separated-atom states in HeH+ by the quantum chemical multireference configuration-interaction (MRCI) method and by the effective potential method in separable spheroidal coordinate systems proposed by Teller and Sahlin , 대한화학회 제 120회 학술발표회, (10월, 2017)
  • [학술회의] 이천우, 김현진, The core effect on the behaviors of Rydberg series in the LiH molecules, 대한화학회 117회 학술발표회, (4월, 2016)
  • [학술회의] 이천우, 김현진, A study of correlations between the united-atom and separated-atoms limits of the excited states of HeH and HeH+, 대한화학회 117회 학술발표회, (4월, 2016)
  • [학술회의] 김현진, 이천우, A study of Rydberg series of H2 and their correlation with the Rydberg series of He, 대한화학회 117회 학술발표회, (4월, 2016)
  • [학술회의] 김현진, 이천우, One-electron molecular systems as the prototype for the study of the systematics of Rydberg series of diatomic molecules, 대한화학회 117회 학술발표회, (4월, 2016)
  • [학술회의] 이천우, 김현진, A study of non-adiabatic couplings in LiH+, 대한화학회 117회 학술발표회, (4월, 2016)
  • [학술회의] 김현진, 이천우, Rydberg series of the HeH molecule and correlation diagrams, 대한화학회 제 115회 학술발표회, (4월, 2015)
  • [학술회의] 이천우, Rydberg Series Studied by the MRCI Method and Promotion Model, 제 117차 대한화학회 물리화학분과회 심포지엄, (12월, 2014)
  • [학술회의] 이천우, Multichannel quantum defect (MQDT) study of effects of interloper 2p2p 1Πuand 1Σu series on the vib-rotational levels of 1Πu states using the quantum defect curves obtained by multi-reference configuration interaction (MRCI) method , 대한화학회 제113회(춘계) 총회 및 학술발표회 , (4월, 2014)
  • [학술회의] 이천우, Study of bound Rydberg states of HeH by using multichannel quantum defect theory (MQDT) , 대한화학회 제113회(춘계) 총회 및 학술발표회 , (4월, 2014)
  • [학술회의] 이천우, Studies of Rydberg states by ECP and CPP methods and comparison with the methods using Rydberg basis functions, 대한화학회 제 112회 총회 및 학술발표회, Vol.53, No.10, (10월, 2013)
  • [학술회의] 이천우, Study of photoionization of N2 molecules by various methods, 대한화학회 제 112회 총회 및 학술발표회, Vol.53, No.10, (10월, 2013)
  • [학술회의] 이천우, Study of highly excited states of a Li2 molecule by the MRCI method and comparision of potential energy curves obtained from experiments by RKR and IPA and from other theoretical methods, 대한화학회 제 112회 총회 및 학술발표회, Vol.53, No.10, (10월, 2013)
  • [학술회의] 김영록, 이천우, Multireference configuration interaction (MRCI) 방법에 의한 질소 분자의 dipole allowed state 들인 b', c', e' 1Σu+와 b, c, o 1Πu에 대한 퍼텐셜 곡선 계산 , 제111회(춘계) 총회 및 학술발표회, Vol.53, No.4, (4월, 2013)
  • [학술회의] 김영록, 이천우, Calculation of potential energy curves of excited states of molecular hydrogen by multi-reference configuration-interaction method, 제111회(춘계) 총회 및 학술발표회 , Vol.53, No.4, (4월, 2013)
  • [학술회의] 김영록, 이천우, Calculation of Photoionization Cross Sections of Small Molecules by the R-matrix Method and Multi-channel Quantum Defect Theory, 대한화학회 제110회 총회 및 학술발표회 (The 110th General Meeting of the Korean Chemical Society), (10월, 2012)
  • [학술회의] 김영록, 이천우, The effects of asymmetricities either in the Xe location or in the shapes of Cn fullerenes on the confinement resonances in photoionization of enthohedral atoms Xe@C60, Xe@C90, 대한화학회 제110회 총회 및 학술발표회 (The 110th General Meeting of the Korean Chemical Society), (10월, 2012)
  • [학술회의] 이천우, Relations between resonance structures in different limit intervals of Rydberg series in three-channel-systems studied by multichannel quantum defect theory, 대한화학회 제109회 2012년 춘계 학술 발표회, (4월, 2012)
  • [학술회의] 이천우, Study of the resonance structures of the preionizing spectrum of molecular hydrogen by phase-shifted multichannel quantum defect theory , 대한화학회 제109회 2012년 춘계 학술 발표회, (4월, 2012)
  • [학술회의] 이천우, N2에 있어서 위상변이 MQDT를 이용한 n 에 따른 P, Q, R branch의 상대적 강도 변화와 회전-진동-전자 운동 채널간의 상호작용에 관한 연구 , 대한화학회 제109회 2012년 춘계 학술 발표회, (4월, 2012)
  • [학술회의] 이천우, H2 X 2Σg+ ( N + = 0, v + = 0)의 N + = 0와 2 문턱에너지 사이 광이온화스펙트럼에 대한 위상변이 MQDT 연구, 대한화학회 제 108회 학술발표회, Vol.51, No.09, pp. 30-30 (9월, 2011)
  • [학술회의] 이천우, 김정진, Geometric analysis and isolation of overlapping resonances of the many open and degenerate many closed channels system studied by multichannel quantum defect theory, 대한화학회 제 107회 학술발표회, Vol.04, (4월, 2011)
  • [학술회의] 이천우, 김정진, Effect of an interloper in the perturbed autoionizing Rydberg series involving four-channels system by multichannel quantum defect theory., 대한화학회 제 107회 학술발표회, (4월, 2011)
  • [학술회의] 이천우, 다른 문턱에너지를 갇는 리드버그 계열간 상호작용의 경우 q=0곡면을 이용한 자동이온화 스펙트럼의 해석과 같은 문턱에너지를 갖는 게열에 대한 중첩공명의 분리, 원자분자 물리 AMP-2010 워크?, pp. 17-18 (6월, 2010)
  • [학술회의] 이천우, 중첩적분에서 교란자에 의한 영향에 대한 MQDT 연구, 대한화학회 제 105회 학술발표회, (4월, 2010)
  • [학술회의] 이천우, 이온화 문턱에서의 스펙트럼의 연속성에 대한 이론 연구, 대한화학회 제 105회 학술발표회, (4월, 2010)
  • [학술회의] 이천우, 중첩공명에서 관여 계열의 분리, 대한화학회 제 105회 학술발표회, (4월, 2010)
  • [학술회의] 이천우, 공자현, Decoupling of Background and Resonance Scattering in Multichannel Quantum Defect Theory and Extraction of Dynamic Parameters from Lu-Fano plot, 대한화학회 제103회 총회 및 학술발표회, Vol.49, No.04, pp. 27-27 (4월, 2009)
  • [학술회의] 이천우, Lippmann-Schwinger, Herbach의 projection operator 방법을 쓴 다채널 양자결함이론 (MQDT)에서의 background, resonance 항들에 대한 물리적 해석, 대한화학회 제103회 총회 및 학술발표회, Vol.49, No.04, pp. 27-27 (4월, 2009)
  • [학술회의] 이천우, 다채널 광분해 또는 충돌과정에서의 Time Delays의 기하학적 해석, 대한화학회 제82회 총회 및 학술발표회, Vol.0, No.0, pp. 43-43 (10월, 1998)
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